3 files changed, 11 insertions, 11 deletions
diff --git a/dev/lib/core/allocator_system.hpp b/dev/lib/core/allocator_system.hpp
index 6fd0119..1873064 100644
--- a/dev/lib/core/allocator_system.hpp
+++ b/dev/lib/core/allocator_system.hpp
@@ -71,4 +71,4 @@ namespace ocl
 	using standard_allocator_type = allocator_system<type, new_op<type>, delete_op<type>>;
 } // namespace ocl
 
-#endif // ifndef _OCL_ALLOCATOR_SYSTEM_HPP
+#endif // ifndef _OCL_ALLOCATOR_SYSTEM_HPP
+\ No newline at end of file
diff --git a/dev/lib/fix/fix.hpp b/dev/lib/fix/fix.hpp
index 243d01c..ddfd9dc 100644
--- a/dev/lib/fix/fix.hpp
+++ b/dev/lib/fix/fix.hpp
@@ -1,8 +1,8 @@
 /*
- * File: fix/parser.hpp
+ * File: fix/fix.hpp
  * Purpose: Financial Information Exchange parser in C++
  * Author: Amlal El Mahrouss (amlal@nekernel.org)
- * Copyright 2025, Amlal El Mahrouss 
+ * Copyright 2025, Amlal El Mahrouss, licensed under the MIT license.
  */
 
 #ifndef _OCL_FIX_PARSER_HPP
@@ -212,4 +212,4 @@ namespace ocl::fix
 	using fix_tag_type = std::uint32_t;
 } // namespace ocl::fix
 
-#endif // ifndef _OCL_FIX_PARSER_HPP
+#endif // ifndef _OCL_FIX_PARSER_HPP
+\ No newline at end of file
diff --git a/dev/lib/logic/opt.hpp b/dev/lib/logic/opt.hpp
index 137460c..ceee917 100644
--- a/dev/lib/logic/opt.hpp
+++ b/dev/lib/logic/opt.hpp
@@ -28,23 +28,23 @@ namespace ocl
 		{
 		}
 
-		template <typename ErrorHandler>
-		opt& try_or_handle(const char_type* input)
+		opt& expect(const char_type* input)
 		{
 			if (m_ret == return_type::err)
 			{
-				ErrorHandler handler;
-				handler(input ? input : "");
+				throw std::runtime_error(input ? input : "opt::error");
 			}
 
 			return *this;
 		}
 
-		opt& try_or_throw(const char_type* input)
+		template <typename ErrorHandler>
+		opt& expect_or_handle(const char_type* input)
 		{
 			if (m_ret == return_type::err)
 			{
-				throw std::runtime_error(input ? input : "");
+				ErrorHandler err_handler;
+				err_handler(input ? input : "opt::error");
 			}
 
 			return *this;
@@ -131,4 +131,4 @@ namespace ocl
 	}
 } // namespace ocl
 
-#endif /* ifndef _OCL_OPT_HPP */
+#endif /* ifndef _OCL_OPT_HPP */
+\ No newline at end of file